Home / 1,629,187.93-2,441,605.41-859,115.16

Finding the Fourth Proportional to 1,629,187.93, 2,441,605.41 and 859,115.16

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Solution

The fourth proportional to 1,629,187.93, 2,441,605.41 and 859,115.16 is: 1,287,525.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,187.93 : 2,441,605.41 = 859,115.16 : x
  2. Step 2: Convert to fraction form
    1,629,187.93/2,441,605.41 = 859,115.16/x
  3. Step 3: Cross multiply
    1,629,187.93x = 2,441,605.41 × 859,115.16
  4. Step 4: Simplify right side
    1,629,187.93x = 2,097,620,222,469.02
  5. Step 5: Solve for x
    x = 2,097,620,222,469.02/1,629,187.93
  6. Step 6: Final answer
    x = 1,287,525.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.